Question

There are some benches in the class room having the number of rows 4 more than the number of columns. If each bench is seated with 5 students, there are
two seats vacant in the class of 158 students. The number of rows​

Answer 1

Answer:

Let there be x students in the class.

When 4 students sit on each bench, number of

benches x/4+3..........(i)

When 3 students sit on each bench number of benches =x-3/3

⇒ x/4+3=x-3/3

⇒3x+36=4x−12orx=48